1457442873143 has 8 divisors (see below), whose sum is σ = 1521179990016. Its totient is φ = 1393736592600.

The previous prime is 1457442873071. The next prime is 1457442873197. The reversal of 1457442873143 is 3413782447541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1457442873143 - 2³⁸ = 1182564966199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457442873343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7612463 + ... + 7801568.

It is an arithmetic number, because the mean of its divisors is an integer number (190147498752).

Almost surely, 2^{1457442873143} is an apocalyptic number.

1457442873143 is a deficient number, since it is larger than the sum of its proper divisors (63737116873).

1457442873143 is a wasteful number, since it uses less digits than its factorization.

1457442873143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15418165.

The product of its digits is 9031680, while the sum is 53.

The spelling of 1457442873143 in words is "one trillion, four hundred fifty-seven billion, four hundred forty-two million, eight hundred seventy-three thousand, one hundred forty-three".